Seiko 4J27 Movement Details
Seiko caliber 4J27 is an analog quartz watch movement.
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| Battery: | SR521SW / 379 (Silver oxide) |
| Accuracy: | ±15 seconds/month |
| Day / date? | No |
| GMT / world time? | No |
| Chronograph? | No |
| Hacking? | Yes |
| Rate: | 32,768 Hz |
| Notes: | Used in ladies watches. Has a flip-up cover for visually impaired people. |
| PDF guides: | |
| Related movements: | 2A27 7C17 |